| Derry to Blue Springs (Missouri) | 3,962.69 mi (6,377.34 km) |
| Derry to Bluffdale (Utah) | 4,495.14 mi (7,234.22 km) |
| Derry to Bluffton (Indiana) | 3,539.65 mi (5,696.52 km) |
| Derry to Bluffton (South Carolina) | 3,799.28 mi (6,114.36 km) |
| Derry to Blythe (California) | 4,963.79 mi (7,988.45 km) |
| Derry to Blytheville (Arkansas) | 3,956.53 mi (6,367.42 km) |
| Derry to Boca Raton (Florida) | 4,071.39 mi (6,552.27 km) |
| Derry to Boerne (Texas) | 4,611.69 mi (7,421.80 km) |
| Derry to Bogalusa (Louisiana) | 4,221.45 mi (6,793.76 km) |
| Derry to Boiling Springs (South Carolina) | 3,696.77 mi (5,949.37 km) |
| Derry to Boise (Idaho) | 4,457.21 mi (7,173.18 km) |
| Derry to Bolingbrook (Illinois) | 3,603.45 mi (5,799.18 km) |
| Derry to Bolivar (Missouri) | 4,002.73 mi (6,441.77 km) |
| Derry to Bon Air (Virginia) | 3,402.93 mi (5,476.48 km) |
| Derry to Bonham (Texas) | 4,313.96 mi (6,942.65 km) |
